Recognised as Colour

#FFBB52

#FFBB52
Orange
Light
Nearest: Goldenrod

#FFBB52 is a orange with RGB values 255, 187, 82 and HSL 36°, 100%, 66%. It is a light colour, so black text on it reaches 12.5:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.

Colour values

#FFBB52#FFBB52

HEX#FFBB52

RGBrgb(255, 187, 82)

RGB (0–1)1, 0.7333, 0.3216

RGB percentages100%, 73.3%, 32.2%

HSLhsl(36.4, 100%, 66.1%)

HSV / HSBhsv(36.4, 67.8%, 100%)

CMYK0%, 26.7%, 67.8%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,759,634

CSS custom property--colour: #FFBB52;

Brightness & contrast

Relative luminance0.5741WCAG 2.x, 0 is black and 1 is white

Perceived brightness201.8 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 12.48:1

Contrast with white1.68:1WCAG normal text: Fail

Contrast with black12.48:1WCAG normal text: AAA

Greyscale equivalent#C2C2C2

Inverted#0044AD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#D4BE46no red cones; affects about 1% of men; ΔE 20.6 from the original

Deuteranopia#E4CE55no green cones; the most common form, about 1% of men; ΔE 21 from the original

Tritanopia#FFA9A5no blue cones; rare, and affects men and women equally; ΔE 48.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.68:1WCAG large text: Fail

Contrast with black, large text12.48:1WCAG large text: AAA

Named colours

Goldenrod · ΔE 13.8 Sandy brown · ΔE 17.7 Orange · ΔE 21 Dark goldenrod · ΔE 21.8 Peru · ΔE 23.8 Dark orange · ΔE 28.7

Nearest named CSS colourGoldenrod (#DAA520)ΔE 13.79, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#5296FF

Analogous#FF6452, #EDFF52

Triadic#52FFBB, #BB52FF

Split complementary#52EDFF, #6452FF

Tetradic#52FF64, #5296FF, #FF52ED

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FFFFFF

Lighter +30%#FFF7EB

Lighter +20%#FFE3B8

Lighter +10%#FFCF85

Darker −10%#FFA71F

Darker −20%#EB8F00

Darker −30%#B87000

Darker −40%#855100

More saturated +25%#FFBB52

Less saturated −25%#E9B668

Channel breakdown

R255

G187

B82

Red255 (100%)

Green187 (73.3%)

Blue82 (32.2%)

Hue36.42°

Saturation (HSL)100%

Lightness66.08%

Dominant channelRed

Hex per channelR FF · G BB · B 52

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FFBB52 (chemical formula)

Formula
610.926 g/mol
55 atoms

FFBB52 has a molar mass of 610.926 g/mol, made up of 55 atoms across 2 elements: 2 × F, 53 × B.

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Molar mass

Molar mass610.926 g/mol

Total atoms per molecule55

Distinct elements2

Mass of one molecule1.0144665 × 10^-21 g

Molecules per gram9.857398 × 10^20

Name

NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show

Composition by mass

F6.2%

B93.8%

Fluorine (F × 2)37.996 g/mol, 6.219%

Boron (B × 53)572.93 g/mol, 93.781%

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